26 to 28 of 28 Vitest Jobs in the UK

daily basis. Our Tech Stack includes TypeScript, Node.js, React/Vue/Svelte, Vite, esbuild, Babel, pnpm/npm, GitHub Actions, Jest/Vitest, Playwright/Cypress, NestJS/Express, REST/GraphQL (check details from Stack Share Profile ) Responsibilities: Develop scalable, maintainable web applications regardless of framework (React … higher – must be comfortable with technical communication, documentation, and client interactions Nice To Have: Monorepo setups (Nx, Turborepo), Storybook, Playwright/Cypress, Vitest/Jest Performance monitoring (Lighthouse, Web Vitals) and logging/observability Security best practices (CSP, SRI, OWASP, dependency auditing) CDN, edge functions, SSR/SSG, ISR architectures ...

patterns to deliver reliable application features Implement and maintain internationalization (i18n) across the application Write and maintain high-quality unit and integration tests using Vitest, Testing Library, and MSW Identify and address frontend performance, usability, accessibility, and maintainability issues Contribute to and enforce engineering standards around linting, formatting, testing … react-i18next, or comparable internationalization frameworks Understanding of language detection, translation management, interpolation, pluralization, and locale-aware UI behaviour Testing Strong testing practices using Vitest, Jest, or an equivalent test runner Experience with Testing Library and user-focused component testing Experience mocking APIs and network requests using MSW or comparable ...

single page application that runs on React 18, TypeScript (strict), TanStack Query/Form/Router, Tailwind + a Radix/shadcn component system, Vitest + RTL + MSW. You make the design calls on your domain and argue them out with the tribe. You build … verification, document upload and OpenAPI-generated API clients. Roles and permissions. Enforced in the interface as well as the API. Testing as a habit. Vitest, React Testing Library and MSW, against a coverage gate that fails the build. You can say what a piece of code is actually protected against. ...